If tan θ + cot θ = 4, then the ratio of 3(tan²θ + cot²θ) to (2cosec²θ sec²θ -4) will be:
A sum of ₹4,000 amounts to ₹5,008 in three years at simple interest at the rate of x% per annum. If the interest rate becomes (x + 2.6)%, then the revised maturity amount will be:
If 8a3 + b3 =16 and 2a + b = 4, then find the value of 16a4 + b4 .
The pie chart shows the money spent by Aditya through credit cards of different banks.
The total money spent by him through the credit cards in a year is ₹3,60,000.
What is the maximum amount spent by Aditya through the credit card of one bank?
Rajni purchased an LED TV set for ₹22,500 and spent ₹800 on its transportation and ₹1,000 on installation. At what price should she sell it so as to earn an overall profit of 20%?
Study the given bar graphs and answerthe question that follows.
The bar graphs represent the amountinvested in raw materials (in ₹ crore) and the sale of the products, by a textile company in the years 2007— 2012. The X-axis represents the years. The Y-axis represents the amount invested in raw materials (in ₹ crore) in figure 1 and sale of products in figure 2, respectively.
The sum of the amounts invested during the years 2007, 2008 and 2010 is what percentage (correct to one decimal place) of the sum of the sales of products during 2009 and 2011?